27 results
6-K
EX-99.1
EC
Ecopetrol S.A.
9 May 23
Current report (foreign)
9:32pm
domestic and industrial wastewater after tertiary treatments (reverse osmosis and demineralization); ii) preparation of drilling mud; iii) equipment
6-K
EX-99.1
EC
Ecopetrol S.A.
9 Dec 22
Current report (foreign)
8:03am
security, energy transition, and decarbonization through the development of fuel quality and wastewater management programs that will reduce imports
6-K
EX-99.1
EC
Ecopetrol S.A.
8 Nov 22
Current report (foreign)
4:42pm
/recirculation of water in refineries, mainly in condensate recovery and fire-fighting systems; reuse in drilling activities of domestic and industrial wastewater
6-K
EX-99.1
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3 Aug 22
Current report (foreign)
5:39pm
6-K
EX-99.1
n1329an5go52q4r
10 May 22
Current report (foreign)
6:19pm
6-K
EX-99.1
io8gmm9e0nz550k5
1 Mar 22
ECPR4Q21_6K
6:03pm
6-K
EX-99.1
2uhlnvs
8 Feb 22
EC20220208_6K
9:45pm
6-K
ubc2l1z
9 Dec 21
Current report (foreign)
6:34am
6-K
EX-99.1
gi0n8k46l 4tbxju
9 Nov 21
ECPR3Q21_6K
5:23pm
6-K
EX-99.1
7xpvzwz3q 0g5
3 Aug 21
Current report (foreign)
5:26pm
6-K
EX-99.1
8evpgggwhwps7p9
24 Feb 21
Current report (foreign)
12:00am
6-K
EX-99.1
r1d56p yj9i
14 Dec 20
Ecopetrol expects to invest between US$3.5 and US$4 billion in 2021
6:27am
6-K
EX-99.1
wsnhhbxm92 3l7nvj
27 Oct 20
ECPR3Q20_6K
9:49pm
6-K
EX-99.1
febr10afu
17 Jul 20
Current report (foreign)
6:40am
424B2
925 feg5i0
27 Apr 20
Prospectus for primary offering
3:05pm
FWP
p1ztf4gk
24 Apr 20
Free writing prospectus
9:51pm